9-12 EB 8052 EN
Servicing
Insert the wire of the red spacer ring
(15.1) into the groove of the retaining
ring.
Slide the retaining ring over the plug
stem.
4. Insert the red spacer ring (15.1) between
the threaded bushing (8) and retaining
ring. See Fig.9-4.
5. Proceed as described in “Standard pack-
ing (PTFE)”, steps13 to 16.
12
12
11
19
16
15
15.1
15.2
12
12
18
16
18
19
16
12
12
11
19
16
15.2
15
15.1
19
12
12
8 Threaded bushing
11 Spring
12 Washer
15 Packing (entire)
15.1 Spacer ring with retaining ring
15.2 Seal
16 Packing ring
18 Bushing
19 Spacer
Fig.9-4: ADSEAL packing: NPS½ to 1½ (left) and NPS2 to 4 (right)